import Vue from 'vue'
import VueRouter from 'vue-router'

// import Login from '@/components/Login.vue'
const Login = () =>
    import ( /* webpackChunkName: "login_home_welcome" */ '@/components/Login.vue')

// import Home from '@/components/Home.vue'
const Home = () =>
    import ( /* webpackChunkName: "login_home_welcome" */ '@/components/Home.vue')

// import Welcome from '@/components/Welcome.vue'
const Welcome = () =>
    import ( /* webpackChunkName: "login_home_welcome" */ '@/components/Welcome.vue')

// import Users from '@/components/users/Users.vue'
const Users = () =>
    import ( /* webpackChunkName: "users_rights_roles" */ '@/components/users/Users.vue')
    // import Rights from '@/components/power/Rights.vue'
const Rights = () =>
    import ( /* webpackChunkName: "users_rights_roles" */ '@/components/power/Rights.vue')
    // import Roles from '@/components/power/Roles.vue'
const Roles = () =>
    import ( /* webpackChunkName: "users_rights_roles" */ '@/components/power/Roles.vue')


// import Cate from '@/components/goods/Cate.vue'
const Cate = () =>
    import ( /* webpackChunkName: "cate_params" */ '@/components/goods/Cate.vue')
    // import Params from '@/components/goods/Params.vue'
const Params = () =>
    import ( /* webpackChunkName: "cate_params" */ '@/components/goods/Params.vue')

// import List from '@/components/goods/List.vue'
const List = () =>
    import ( /* webpackChunkName: "list_add" */ '@/components/goods/List.vue')
    // import Add from '@/components/goods/Add.vue'
const Add = () =>
    import ( /* webpackChunkName: "list_add" */ '@/components/goods/Add.vue')

// import Order from '@/components/order/Order.vue'
const Order = () =>
    import ( /* webpackChunkName: "order_report" */ '@/components/order/Order.vue')
    // import Report from '@/components/report/Report.vue'
const Report = () =>
    import ( /* webpackChunkName: "order_report" */ '@/components/report/Report.vue')

Vue.use(VueRouter);
const router = new VueRouter({
    routes: [
        { path: '/', redirect: '/login' },
        { path: '/login', component: Login },
        {
            path: '/home',
            component: Home,
            redirect: '/welcome',
            children: [
                { path: '/welcome', component: Welcome },
                { path: '/users', component: Users },
                { path: '/rights', component: Rights },
                { path: '/roles', component: Roles },
                { path: '/categories', component: Cate },
                { path: '/params', component: Params },
                { path: '/goods', component: List },
                { path: '/goods/add', component: Add },
                { path: '/orders', component: Order },
                { path: '/reports', component: Report },
            ]
        },
    ]
})

// 挂在路由导航守卫
router.beforeEach((to, from, next) => {
    // to是要访问的路径,from是从哪个路径跳转过来,next是一个函数，表示放行
    // next()    next('/login')
    if (to.path === '/login') return next();
    // 获取token
    const tokenStr = window.sessionStorage.getItem('token')
    if (!tokenStr) return next('/login')
    next()
})
export default router